IT1084671B - IMPROVEMENTS IN OR RELATING TO DISTRIBUTION TIMING MECHANISMS - Google Patents

IMPROVEMENTS IN OR RELATING TO DISTRIBUTION TIMING MECHANISMS

Info

Publication number
IT1084671B
IT1084671B IT22032/77A IT2203277A IT1084671B IT 1084671 B IT1084671 B IT 1084671B IT 22032/77 A IT22032/77 A IT 22032/77A IT 2203277 A IT2203277 A IT 2203277A IT 1084671 B IT1084671 B IT 1084671B
Authority
IT
Italy
Prior art keywords
relating
timing mechanisms
distribution timing
distribution
mechanisms
Prior art date
Application number
IT22032/77A
Other languages
Italian (it)
Original Assignee
Stephen William Mitchell
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stephen William Mitchell filed Critical Stephen William Mitchell
Application granted granted Critical
Publication of IT1084671B publication Critical patent/IT1084671B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
    • F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/21—Elements
    • Y10T74/2101—Cams
    • Y10T74/2102—Adjustable
IT22032/77A 1976-04-02 1977-04-01 IMPROVEMENTS IN OR RELATING TO DISTRIBUTION TIMING MECHANISMS IT1084671B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB13370/76A GB1522405A (en) 1976-04-02 1976-04-02 Valve timing mechanisms

Publications (1)

Publication Number Publication Date
IT1084671B true IT1084671B (en) 1985-05-28

Family

ID=10021737

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22032/77A IT1084671B (en) 1976-04-02 1977-04-01 IMPROVEMENTS IN OR RELATING TO DISTRIBUTION TIMING MECHANISMS

Country Status (7)

Country Link
US (2) US4131096A (en)
JP (1) JPS52121116A (en)
CA (1) CA1074197A (en)
DE (1) DE2715431A1 (en)
FR (1) FR2346555A1 (en)
GB (1) GB1522405A (en)
IT (1) IT1084671B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5620860A (en) * 1979-07-25 1981-02-26 Nec Home Electronics Ltd L-motion mechanism
IN155023B (en) * 1980-01-02 1984-12-22 Nat Res Dev
US4332148A (en) * 1980-06-04 1982-06-01 General Motors Corporation Cyclic phase-change coupling
FR2489413A1 (en) * 1980-08-28 1982-03-05 Farkas Pierre THERMAL MOTOR WITH PROLONGED RELIEF, COMPRESSION REALIZABLE
US5076220A (en) * 1980-12-02 1991-12-31 Hugh G. Evans Internal combustion engine
GB2095327B (en) * 1981-03-24 1984-09-19 Univ Manchester Fly wheel arrangement in an internal combustion engine
GB2096695A (en) * 1981-04-13 1982-10-20 Ford Motor Co Ic engine camshaft drive mechanism
FR2518677A1 (en) * 1981-12-23 1983-06-24 Citroen Sa IC-engine drive shaft to cam shaft coupling - is pin jointed parallelogram linkage guided in closed track to give periodic variation in relative shaft velocity
DE3204841A1 (en) * 1982-02-11 1983-08-18 Volkswagenwerk Ag, 3180 Wolfsburg Reciprocating-piston internal combustion engine with a device for adjusting the angle of the camshafts relative to one another
DE3401362C3 (en) * 1983-02-04 1998-03-26 Fev Motorentech Gmbh Process for controlling four-stroke piston internal combustion engines
GB2165885B (en) * 1984-10-20 1987-12-23 Austin Rover Group I c engine variable valve timing mechanism
JPS61145306A (en) * 1984-12-20 1986-07-03 Toyota Motor Corp V-6 double overhead camshaft internal-combustion engine
JPH0613842B2 (en) * 1985-04-26 1994-02-23 マツダ株式会社 Engine valve gear
US4915070A (en) * 1988-03-31 1990-04-10 Yamaha Hatsudoki Kabushiki Kaisha Engine unit for motor vehicle
US4961406A (en) * 1988-04-07 1990-10-09 Investment Rarities Incorporated Method and device for optimizing the air-fuel mixture burn rate of internal combustion engines during low speed, light and heavy load operating conditions
FR2641832B1 (en) * 1989-01-13 1991-04-12 Melchior Jean COUPLING FOR TRANSMISSION OF ALTERNATE COUPLES
US5507254A (en) * 1989-01-13 1996-04-16 Melchior; Jean F. Variable phase coupling for the transmission of alternating torques
GB8923181D0 (en) * 1989-10-13 1989-11-29 Rover Group An internal combustion engine
GB2252130B (en) * 1989-10-13 1994-03-30 Rover Group An internal combustion engine camshaft drive mechanism
US5002023A (en) * 1989-10-16 1991-03-26 Borg-Warner Automotive, Inc. Variable camshaft timing for internal combustion engine
GB9021270D0 (en) * 1990-10-01 1990-11-14 Mitchell Stephen W Improvements in or relating to driving connections between two rotatable bodies
DE4032593A1 (en) * 1990-10-13 1992-04-16 Porsche Ag PISTON PISTON ENGINE WITH WHEEL DRIVE
DE4039494A1 (en) * 1990-12-11 1992-06-25 Ulrich Von Mallinckrodt IC engine with camshaft separate from camshaft wheel - makes use of radial drive lever to connect shaft with the wheel
JPH04246249A (en) * 1991-01-31 1992-09-02 Nissan Motor Co Ltd Actual compression ratio controller for internal combustion engine
US8016684B2 (en) * 2008-07-29 2011-09-13 Honda Motor Company, Ltd. Centrifugal advance mechanism
US9133735B2 (en) 2013-03-15 2015-09-15 Kohler Co. Variable valve timing apparatus and internal combustion engine incorporating the same
KR101483708B1 (en) 2013-12-18 2015-01-16 현대자동차 주식회사 Continuous varible vavle duration apparatus
KR101484239B1 (en) 2013-12-18 2015-01-21 현대자동차 주식회사 Continuous varible vavle duration apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190429560A (en) * 1904-12-31 1905-03-02 Thomas Reading Improvements in Pistons, and Piston Valves, and their Packings.
US2279413A (en) * 1938-02-24 1942-04-14 Read Balfour Internal combustion engine
GB649192A (en) * 1948-02-06 1951-01-24 Cameron Charles Earl Improvements in or relating to valve actuating mechanisms for internal combustion engines
US2851851A (en) * 1953-11-06 1958-09-16 English Electric Co Ltd Pressure-charged internal combustion engines
US2977943A (en) * 1955-03-23 1961-04-04 Nordberg Manufacturing Co Supercharged opposed piston engines
GB808689A (en) * 1955-12-02 1959-02-11 Nsu Werke Ag Improvements in and relating to camshaft drives for internal combustion engines
US3502059A (en) * 1968-03-20 1970-03-24 Gen Motors Corp Adjustable gear train
US3516394A (en) * 1968-07-16 1970-06-23 Roy G Nichols Device for simultaneously advancing intake cam lobes and retarding exhaust cam lobes of an internal combustion engine while the engine is running
US3633555A (en) * 1969-06-27 1972-01-11 Ass Eng Ltd Variable camshaft mechanism
JPS4720654U (en) * 1971-03-06 1972-11-08
FR2305589A1 (en) * 1975-03-27 1976-10-22 Baguena Michel Four stroke engine valve drive - with timing variation achieved by changing eccentricity of three link system driving cam shaft

Also Published As

Publication number Publication date
DE2715431A1 (en) 1977-10-13
JPS6156408B2 (en) 1986-12-02
CA1074197A (en) 1980-03-25
US4131096A (en) 1978-12-26
USRE31917E (en) 1985-06-18
JPS52121116A (en) 1977-10-12
FR2346555A1 (en) 1977-10-28
GB1522405A (en) 1978-08-23
DE2715431C2 (en) 1990-06-28

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19960424